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Win32.HLLW.Autoruner1.34809

Added to the Dr.Web virus database: 2013-04-03

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'VistaUpgrade' = '<SYSTEM32>\vista.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\a.exe
  • <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
  • <SYSTEM32>\vista.exe <Full path to virus>
Hides the following processes:
  • <SYSTEM32>\vista.exe
Modifies file system :
Creates the following files:
  • <SYSTEM32>\vista.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\a.exe
Deletes itself.
Network activity:
Connects to:
  • 'gl###.opendns.be':8080
UDP:
  • DNS ASK gl###.opendns.be